/*
 *********************************************************************************************************
 *                                                uC/OS-II
 *                                          The Real-Time Kernel
 *
 *                          (c) Copyright 1992-2006, Jean J. Labrosse, Weston, FL
 *                                           All Rights Reserved
 *
 * File    : uCOS_II.H
 * By      : Jean J. Labrosse
 * Version : V2.83
 *********************************************************************************************************
 */

#ifndef   OS_uCOS_II_H
#define   OS_uCOS_II_H

#ifdef __cplusplus
extern "C" {
#endif

/*
 *********************************************************************************************************
 *                                          uC/OS-II VERSION NUMBER
 *********************************************************************************************************
 */

#define  OS_VERSION                 283u                /* Version of uC/OS-II (Vx.yy mult. by 100)    */

/*
 *********************************************************************************************************
 *                                           INCLUDE HEADER FILES
 *********************************************************************************************************
 */

#include <app_cfg.h>
#include <os_cfg.h>
#include <os_cpu.h>

/*
 *********************************************************************************************************
 *                                             MISCELLANEOUS
 *********************************************************************************************************
 */

#ifdef   OS_GLOBALS
#define  OS_EXT
#else
#define  OS_EXT  extern
#endif

#ifndef  OS_FALSE
#define  OS_FALSE                     0u
#endif

#ifndef  OS_TRUE
#define  OS_TRUE                         1u
#endif

#define  OS_ASCII_NUL          (INT8U)0

#define  OS_PRIO_SELF              0xFFu                /* Indicate SELF priority                      */

#if OS_TASK_STAT_EN > 0
#define  OS_N_SYS_TASKS               2u                /* Number of system tasks                      */
#else
#define  OS_N_SYS_TASKS               1u
#endif

#define  OS_TASK_STAT_PRIO  (OS_LOWEST_PRIO - 1)        /* Statistic task priority                     */
#define  OS_TASK_IDLE_PRIO  (OS_LOWEST_PRIO)            /* IDLE      task priority                     */

#if OS_LOWEST_PRIO <= 63
#define  OS_EVENT_TBL_SIZE ((OS_LOWEST_PRIO) / 8 + 1)   /* Size of event table                         */
#define  OS_RDY_TBL_SIZE   ((OS_LOWEST_PRIO) / 8 + 1)   /* Size of ready table                         */
#else
#define  OS_EVENT_TBL_SIZE ((OS_LOWEST_PRIO) / 16 + 1)  /* Size of event table                         */
#define  OS_RDY_TBL_SIZE   ((OS_LOWEST_PRIO) / 16 + 1)  /* Size of ready table                         */
#endif

#define  OS_TASK_IDLE_ID          65535u                /* ID numbers for Idle, Stat and Timer tasks   */
#define  OS_TASK_STAT_ID          65534u
#define  OS_TASK_TMR_ID           65533u

#define  OS_EVENT_EN       (((OS_Q_EN > 0) && (OS_MAX_QS > 0)) || (OS_MBOX_EN > 0) || (OS_SEM_EN > 0) || (OS_MUTEX_EN > 0))

/*$PAGE*/
/*
 *********************************************************************************************************
 *                              TASK STATUS (Bit definition for OSTCBStat)
 *********************************************************************************************************
 */
#define  OS_STAT_RDY               0x00u    /* Ready to run                                            */
#define  OS_STAT_SEM               0x01u    /* Pending on semaphore                                    */
#define  OS_STAT_MBOX              0x02u    /* Pending on mailbox                                      */
#define  OS_STAT_Q                 0x04u    /* Pending on queue                                        */
#define  OS_STAT_SUSPEND           0x08u    /* Task is suspended                                       */
#define  OS_STAT_MUTEX             0x10u    /* Pending on mutual exclusion semaphore                   */
#define  OS_STAT_FLAG              0x20u    /* Pending on event flag group                             */

#define  OS_STAT_PEND_ANY         (OS_STAT_SEM | OS_STAT_MBOX | OS_STAT_Q | OS_STAT_MUTEX | OS_STAT_FLAG)

/*
 *********************************************************************************************************
 *                                        OS_EVENT types
 *********************************************************************************************************
 */
#define  OS_EVENT_TYPE_UNUSED         0u
#define  OS_EVENT_TYPE_MBOX           1u
#define  OS_EVENT_TYPE_Q              2u
#define  OS_EVENT_TYPE_SEM            3u
#define  OS_EVENT_TYPE_MUTEX          4u
#define  OS_EVENT_TYPE_FLAG           5u

#define  OS_TMR_TYPE                100u    /* Used to identify Timers ...                             */
                                            /* ... (Must be different value than OS_EVENT_TYPE_???)    */

/*
 *********************************************************************************************************
 *                                         EVENT FLAGS
 *********************************************************************************************************
 */
#define  OS_FLAG_WAIT_CLR_ALL         0u    /* Wait for ALL    the bits specified to be CLR (i.e. 0)   */
#define  OS_FLAG_WAIT_CLR_AND         0u

#define  OS_FLAG_WAIT_CLR_ANY         1u    /* Wait for ANY of the bits specified to be CLR (i.e. 0)   */
#define  OS_FLAG_WAIT_CLR_OR          1u

#define  OS_FLAG_WAIT_SET_ALL         2u    /* Wait for ALL    the bits specified to be SET (i.e. 1)   */
#define  OS_FLAG_WAIT_SET_AND         2u

#define  OS_FLAG_WAIT_SET_ANY         3u    /* Wait for ANY of the bits specified to be SET (i.e. 1)   */
#define  OS_FLAG_WAIT_SET_OR          3u


#define  OS_FLAG_CONSUME           0x80u    /* Consume the flags if condition(s) satisfied             */


#define  OS_FLAG_CLR                  0u
#define  OS_FLAG_SET                  1u

/*
 *********************************************************************************************************
 *                                   Values for OSTickStepState
 *
 * Note(s): This feature is used by uC/OS-View.
 *********************************************************************************************************
 */

#if OS_TICK_STEP_EN > 0
#define  OS_TICK_STEP_DIS             0u    /* Stepping is disabled, tick runs as mormal               */
#define  OS_TICK_STEP_WAIT            1u    /* Waiting for uC/OS-View to set OSTickStepState to _ONCE  */
#define  OS_TICK_STEP_ONCE            2u    /* Process tick once and wait for next cmd from uC/OS-View */
#endif

/*
 *********************************************************************************************************
 *       Possible values for 'opt' argument of OSSemDel(), OSMboxDel(), OSQDel() and OSMutexDel()
 *********************************************************************************************************
 */
#define  OS_DEL_NO_PEND               0u
#define  OS_DEL_ALWAYS                1u

/*
 *********************************************************************************************************
 *                                     OS???PostOpt() OPTIONS
 *
 * These #defines are used to establish the options for OSMboxPostOpt() and OSQPostOpt().
 *********************************************************************************************************
 */
#define  OS_POST_OPT_NONE          0x00u    /* NO option selected                                      */
#define  OS_POST_OPT_BROADCAST     0x01u    /* Broadcast message to ALL tasks waiting                  */
#define  OS_POST_OPT_FRONT         0x02u    /* Post to highest priority task waiting                   */
#define  OS_POST_OPT_NO_SCHED      0x04u    /* Do not call the scheduler if this option is selected    */

/*
 *********************************************************************************************************
 *                                 TASK OPTIONS (see OSTaskCreateExt())
 *********************************************************************************************************
 */
#define  OS_TASK_OPT_NONE        0x0000u    /* NO option selected                                      */
#define  OS_TASK_OPT_STK_CHK     0x0001u    /* Enable stack checking for the task                      */
#define  OS_TASK_OPT_STK_CLR     0x0002u    /* Clear the stack when the task is create                 */
#define  OS_TASK_OPT_SAVE_FP     0x0004u    /* Save the contents of any floating-point registers       */

/*
 *********************************************************************************************************
 *                            TIMER OPTIONS (see OSTmrStart() and OSTmrStop())
 *********************************************************************************************************
 */
#define  OS_TMR_OPT_NONE              0u    /* No option selected                                      */

#define  OS_TMR_OPT_ONE_SHOT          1u    /* Timer will not automatically restart when it expires    */
#define  OS_TMR_OPT_PERIODIC          2u    /* Timer will     automatically restart when it expires    */

#define  OS_TMR_OPT_CALLBACK          3u    /* OSTmrStop() option to call 'callback' w/ timer arg.     */
#define  OS_TMR_OPT_CALLBACK_ARG      4u    /* OSTmrStop() option to call 'callback' w/ new   arg.     */

/*
 *********************************************************************************************************
 *                                            TIMER STATES
 *********************************************************************************************************
 */
#define  OS_TMR_STATE_UNUSED          0u
#define  OS_TMR_STATE_STOPPED         1u
#define  OS_TMR_STATE_COMPLETED       2u
#define  OS_TMR_STATE_RUNNING         3u

/*
 *********************************************************************************************************
 *                                             ERROR CODES
 *********************************************************************************************************
 */
#define OS_NO_ERR                     0u

#define OS_ERR_EVENT_TYPE             1u
#define OS_ERR_PEND_ISR               2u
#define OS_ERR_POST_NULL_PTR          3u
#define OS_ERR_PEVENT_NULL            4u
#define OS_ERR_POST_ISR               5u
#define OS_ERR_QUERY_ISR              6u
#define OS_ERR_INVALID_OPT            7u
#define OS_ERR_TASK_WAITING           8u
#define OS_ERR_PDATA_NULL             9u

#define OS_TIMEOUT                   10u
#define OS_TASK_NOT_EXIST            11u
#define OS_ERR_EVENT_NAME_TOO_LONG   12u
#define OS_ERR_FLAG_NAME_TOO_LONG    13u
#define OS_ERR_TASK_NAME_TOO_LONG    14u
#define OS_ERR_PNAME_NULL            15u
#define OS_ERR_TASK_CREATE_ISR       16u
#define OS_ERR_PEND_LOCKED           17u

#define OS_MBOX_FULL                 20u

#define OS_Q_FULL                    30u
#define OS_Q_EMPTY                   31u

#define OS_PRIO_EXIST                40u
#define OS_PRIO_ERR                  41u
#define OS_PRIO_INVALID              42u

#define OS_SEM_OVF                   50u

#define OS_TASK_DEL_ERR              60u
#define OS_TASK_DEL_IDLE             61u
#define OS_TASK_DEL_REQ              62u
#define OS_TASK_DEL_ISR              63u

#define OS_NO_MORE_TCB               70u

#define OS_TIME_NOT_DLY              80u
#define OS_TIME_INVALID_MINUTES      81u
#define OS_TIME_INVALID_SECONDS      82u
#define OS_TIME_INVALID_MILLI        83u
#define OS_TIME_ZERO_DLY             84u

#define OS_TASK_SUSPEND_PRIO         90u
#define OS_TASK_SUSPEND_IDLE         91u

#define OS_TASK_RESUME_PRIO         100u
#define OS_TASK_NOT_SUSPENDED       101u

#define OS_MEM_INVALID_PART         110u
#define OS_MEM_INVALID_BLKS         111u
#define OS_MEM_INVALID_SIZE         112u
#define OS_MEM_NO_FREE_BLKS         113u
#define OS_MEM_FULL                 114u
#define OS_MEM_INVALID_PBLK         115u
#define OS_MEM_INVALID_PMEM         116u
#define OS_MEM_INVALID_PDATA        117u
#define OS_MEM_INVALID_ADDR         118u
#define OS_MEM_NAME_TOO_LONG        119u

#define OS_ERR_NOT_MUTEX_OWNER      120u

#define OS_TASK_OPT_ERR             130u

#define OS_ERR_DEL_ISR              140u
#define OS_ERR_CREATE_ISR           141u

#define OS_FLAG_INVALID_PGRP        150u
#define OS_FLAG_ERR_WAIT_TYPE       151u
#define OS_FLAG_ERR_NOT_RDY         152u
#define OS_FLAG_INVALID_OPT         153u
#define OS_FLAG_GRP_DEPLETED        154u

#define OS_ERR_PIP_LOWER            160u

#define OS_ERR_TMR_INVALID_DLY      170u
#define OS_ERR_TMR_INVALID_PERIOD   171u
#define OS_ERR_TMR_INVALID_OPT      172u
#define OS_ERR_TMR_INVALID_NAME     173u
#define OS_ERR_TMR_NON_AVAIL        174u
#define OS_ERR_TMR_INACTIVE         175u
#define OS_ERR_TMR_INVALID_DEST     176u
#define OS_ERR_TMR_INVALID_TYPE     177u
#define OS_ERR_TMR_INVALID          178u
#define OS_ERR_TMR_ISR              179u
#define OS_ERR_TMR_NAME_TOO_LONG    180u
#define OS_ERR_TMR_INVALID_STATE    181u
#define OS_ERR_TMR_STOPPED          182u
#define OS_ERR_TMR_NO_CALLBACK      183u

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                          EVENT CONTROL BLOCK
 *********************************************************************************************************
 */

#if OS_EVENT_EN && (OS_MAX_EVENTS > 0)
typedef struct os_event
{
    INT8U OSEventType;                       /* Type of event control block (see OS_EVENT_TYPE_xxxx)    */
    void    *OSEventPtr;                     /* Pointer to message or queue structure                   */
    INT16U OSEventCnt;                       /* Semaphore Count (not used if other EVENT type)          */
#if OS_LOWEST_PRIO <= 63
    INT8U OSEventGrp;                        /* Group corresponding to tasks waiting for event to occur */
    INT8U OSEventTbl[OS_EVENT_TBL_SIZE];     /* List of tasks waiting for event to occur                */
#else
    INT16U OSEventGrp;                       /* Group corresponding to tasks waiting for event to occur */
    INT16U OSEventTbl[OS_EVENT_TBL_SIZE];    /* List of tasks waiting for event to occur                */
#endif

#if OS_EVENT_NAME_SIZE > 1
    INT8U OSEventName[OS_EVENT_NAME_SIZE];
#endif
} OS_EVENT;
#endif


/*
 *********************************************************************************************************
 *                                       EVENT FLAGS CONTROL BLOCK
 *********************************************************************************************************
 */

#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)

#if OS_FLAGS_NBITS == 8                     /* Determine the size of OS_FLAGS (8, 16 or 32 bits)       */
typedef  INT8U OS_FLAGS;
#endif

#if OS_FLAGS_NBITS == 16
typedef  INT16U OS_FLAGS;
#endif

#if OS_FLAGS_NBITS == 32
typedef  INT32U OS_FLAGS;
#endif


typedef struct os_flag_grp                  /* Event Flag Group                                        */
{ INT8U OSFlagType;                         /* Should be set to OS_EVENT_TYPE_FLAG                     */
  void         *OSFlagWaitList;             /* Pointer to first NODE of task waiting on event flag     */
  OS_FLAGS OSFlagFlags;                     /* 8, 16 or 32 bit flags                                   */
#if OS_FLAG_NAME_SIZE > 1
  INT8U OSFlagName[OS_FLAG_NAME_SIZE];
#endif
} OS_FLAG_GRP;



typedef struct os_flag_node                 /* Event Flag Wait List Node                               */
{ void         *OSFlagNodeNext;             /* Pointer to next     NODE in wait list                   */
  void         *OSFlagNodePrev;             /* Pointer to previous NODE in wait list                   */
  void         *OSFlagNodeTCB;              /* Pointer to TCB of waiting task                          */
  void         *OSFlagNodeFlagGrp;          /* Pointer to Event Flag Group                             */
  OS_FLAGS OSFlagNodeFlags;                 /* Event flag to wait on                                   */
  INT8U OSFlagNodeWaitType;                 /* Type of wait:                                           */
                                            /*      OS_FLAG_WAIT_AND                                   */
                                            /*      OS_FLAG_WAIT_ALL                                   */
                                            /*      OS_FLAG_WAIT_OR                                    */
                                            /*      OS_FLAG_WAIT_ANY                                   */
} OS_FLAG_NODE;
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                          MESSAGE MAILBOX DATA
 *********************************************************************************************************
 */

#if OS_MBOX_EN > 0
typedef struct os_mbox_data
{
    void   *OSMsg;                         /* Pointer to message in mailbox                            */
#if OS_LOWEST_PRIO <= 63
    INT8U OSEventTbl[OS_EVENT_TBL_SIZE];   /* List of tasks waiting for event to occur                 */
    INT8U OSEventGrp;                      /* Group corresponding to tasks waiting for event to occur  */
#else
    INT16U OSEventTbl[OS_EVENT_TBL_SIZE];  /* List of tasks waiting for event to occur                 */
    INT16U OSEventGrp;                     /* Group corresponding to tasks waiting for event to occur  */
#endif
} OS_MBOX_DATA;
#endif

/*
 *********************************************************************************************************
 *                                     MEMORY PARTITION DATA STRUCTURES
 *********************************************************************************************************
 */

#if (OS_MEM_EN > 0) && (OS_MAX_MEM_PART > 0)
typedef struct os_mem                     /* MEMORY CONTROL BLOCK                                      */
{ void   *OSMemAddr;                      /* Pointer to beginning of memory partition                  */
  void   *OSMemFreeList;                  /* Pointer to list of free memory blocks                     */
  INT32U OSMemBlkSize;                    /* Size (in bytes) of each block of memory                   */
  INT32U OSMemNBlks;                      /* Total number of blocks in this partition                  */
  INT32U OSMemNFree;                      /* Number of memory blocks remaining in this partition       */
#if OS_MEM_NAME_SIZE > 1
  INT8U OSMemName[OS_MEM_NAME_SIZE];      /* Memory partition name                                     */
#endif
} OS_MEM;


typedef struct os_mem_data
{
    void   *OSAddr;                    /* Pointer to the beginning address of the memory partition     */
    void   *OSFreeList;                /* Pointer to the beginning of the free list of memory blocks   */
    INT32U OSBlkSize;                  /* Size (in bytes) of each memory block                         */
    INT32U OSNBlks;                    /* Total number of blocks in the partition                      */
    INT32U OSNFree;                    /* Number of memory blocks free                                 */
    INT32U OSNUsed;                    /* Number of memory blocks used                                 */
} OS_MEM_DATA;
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                    MUTUAL EXCLUSION SEMAPHORE DATA
 *********************************************************************************************************
 */

#if OS_MUTEX_EN > 0
typedef struct os_mutex_data
{
#if OS_LOWEST_PRIO <= 63
    INT8U OSEventTbl[OS_EVENT_TBL_SIZE];    /* List of tasks waiting for event to occur                */
    INT8U OSEventGrp;                       /* Group corresponding to tasks waiting for event to occur */
#else
    INT16U OSEventTbl[OS_EVENT_TBL_SIZE];   /* List of tasks waiting for event to occur                */
    INT16U OSEventGrp;                      /* Group corresponding to tasks waiting for event to occur */
#endif
    INT8U OSValue;                          /* Mutex value (0 = used, 1 = available)                   */
    INT8U OSOwnerPrio;                      /* Mutex owner's task priority or 0xFF if no owner         */
    INT8U OSMutexPIP;                       /* Priority Inheritance Priority or 0xFF if no owner       */
} OS_MUTEX_DATA;
#endif

/*
 *********************************************************************************************************
 *                                          MESSAGE QUEUE DATA
 *********************************************************************************************************
 */

#if OS_Q_EN > 0
typedef struct os_q                     /* QUEUE CONTROL BLOCK                                         */
{ struct os_q   *OSQPtr;                /* Link to next queue control block in list of free blocks     */
  void         **OSQStart;              /* Pointer to start of queue data                              */
  void         **OSQEnd;                /* Pointer to end   of queue data                              */
  void         **OSQIn;                 /* Pointer to where next message will be inserted  in   the Q  */
  void         **OSQOut;                /* Pointer to where next message will be extracted from the Q  */
  INT16U OSQSize;                       /* Size of queue (maximum number of entries)                   */
  INT16U OSQEntries;                    /* Current number of entries in the queue                      */
} OS_Q;


typedef struct os_q_data
{
    void          *OSMsg;               /* Pointer to next message to be extracted from queue          */
    INT16U OSNMsgs;                     /* Number of messages in message queue                         */
    INT16U OSQSize;                     /* Size of message queue                                       */
#if OS_LOWEST_PRIO <= 63
    INT8U OSEventTbl[OS_EVENT_TBL_SIZE];           /* List of tasks waiting for event to occur         */
    INT8U OSEventGrp;                   /* Group corresponding to tasks waiting for event to occur     */
#else
    INT16U OSEventTbl[OS_EVENT_TBL_SIZE];          /* List of tasks waiting for event to occur         */
    INT16U OSEventGrp;                  /* Group corresponding to tasks waiting for event to occur     */
#endif
} OS_Q_DATA;
#endif

/*
 *********************************************************************************************************
 *                                           SEMAPHORE DATA
 *********************************************************************************************************
 */

#if OS_SEM_EN > 0
typedef struct os_sem_data
{
    INT16U OSCnt;                           /* Semaphore count                                         */
#if OS_LOWEST_PRIO <= 63
    INT8U OSEventTbl[OS_EVENT_TBL_SIZE];    /* List of tasks waiting for event to occur                */
    INT8U OSEventGrp;                       /* Group corresponding to tasks waiting for event to occur */
#else
    INT16U OSEventTbl[OS_EVENT_TBL_SIZE];   /* List of tasks waiting for event to occur                */
    INT16U OSEventGrp;                      /* Group corresponding to tasks waiting for event to occur */
#endif
} OS_SEM_DATA;
#endif

/*
 *********************************************************************************************************
 *                                            TASK STACK DATA
 *********************************************************************************************************
 */

#if OS_TASK_CREATE_EXT_EN > 0
typedef struct os_stk_data
{
    INT32U OSFree;                     /* Number of free bytes on the stack                            */
    INT32U OSUsed;                     /* Number of bytes used on the stack                            */
} OS_STK_DATA;
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                          TASK CONTROL BLOCK
 *********************************************************************************************************
 */

typedef struct os_tcb
{
    OS_STK          *OSTCBStkPtr;      /* Pointer to current top of stack                              */

#if OS_TASK_CREATE_EXT_EN > 0
    void            *OSTCBExtPtr;      /* Pointer to user definable data for TCB extension             */
    OS_STK          *OSTCBStkBottom;   /* Pointer to bottom of stack                                   */
    INT32U OSTCBStkSize;               /* Size of task stack (in number of stack elements)             */
    INT16U OSTCBOpt;                   /* Task options as passed by OSTaskCreateExt()                  */
    INT16U OSTCBId;                    /* Task ID (0..65535)                                           */
#endif

    struct os_tcb   *OSTCBNext;        /* Pointer to next     TCB in the TCB list                      */
    struct os_tcb   *OSTCBPrev;        /* Pointer to previous TCB in the TCB list                      */

#if OS_EVENT_EN
    OS_EVENT        *OSTCBEventPtr;    /* Pointer to event control block                               */
#endif

#if ((OS_Q_EN > 0) && (OS_MAX_QS > 0)) || (OS_MBOX_EN > 0)
    void            *OSTCBMsg;         /* Message received from OSMboxPost() or OSQPost()              */
#endif

#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)
#if OS_TASK_DEL_EN > 0
    OS_FLAG_NODE    *OSTCBFlagNode;    /* Pointer to event flag node                                   */
#endif
    OS_FLAGS OSTCBFlagsRdy;            /* Event flags that made task ready to run                      */
#endif

    INT16U OSTCBDly;                   /* Nbr ticks to delay task or, timeout waiting for event        */
    INT8U OSTCBStat;                   /* Task status                                                  */
    BOOLEAN OSTCBPendTO;               /* Flag indicating PEND timed out (OS_TRUE == timed out)           */
    INT8U OSTCBPrio;                   /* Task priority (0 == highest)                                 */

    INT8U OSTCBX;                      /* Bit position in group  corresponding to task priority        */
    INT8U OSTCBY;                      /* Index into ready table corresponding to task priority        */
#if OS_LOWEST_PRIO <= 63
    INT8U OSTCBBitX;                   /* Bit mask to access bit position in ready table               */
    INT8U OSTCBBitY;                   /* Bit mask to access bit position in ready group               */
#else
    INT16U OSTCBBitX;                  /* Bit mask to access bit position in ready table               */
    INT16U OSTCBBitY;                  /* Bit mask to access bit position in ready group               */
#endif

#if OS_TASK_DEL_EN > 0
    INT8U OSTCBDelReq;                 /* Indicates whether a task needs to delete itself              */
#endif

#if OS_TASK_PROFILE_EN > 0
    INT32U OSTCBCtxSwCtr;              /* Number of time the task was switched in                      */
    INT32U OSTCBCyclesTot;             /* Total number of clock cycles the task has been running       */
    INT32U OSTCBCyclesStart;           /* Snapshot of cycle counter at start of task resumption        */
    OS_STK          *OSTCBStkBase;     /* Pointer to the beginning of the task stack                   */
    INT32U OSTCBStkUsed;               /* Number of bytes used from the stack                          */
#endif

#if OS_TASK_NAME_SIZE > 1
    INT8U OSTCBTaskName[OS_TASK_NAME_SIZE];
#endif
} OS_TCB;

/*$PAGE*/
/*
 ************************************************************************************************************************
 *                                                   TIMER DATA TYPES
 ************************************************************************************************************************
 */

#if OS_TMR_EN > 0
typedef  void (*OS_TMR_CALLBACK)(void *ptmr, void *parg);



typedef  struct  os_tmr
{
    INT8U OSTmrType;                                  /* Should be set to OS_TMR_TYPE                                  */
    OS_TMR_CALLBACK OSTmrCallback;                    /* Function to call when timer expires                           */
    void            *OSTmrCallbackArg;                /* Argument to pass to function when timer expires               */
    void            *OSTmrNext;                       /* Double link list pointers                                     */
    void            *OSTmrPrev;
    INT32U OSTmrMatch;                                /* Timer expires when OSTmrTime == OSTmrMatch                    */
    INT32U OSTmrDly;                                  /* Delay time before periodic update starts                      */
    INT32U OSTmrPeriod;                               /* Period to repeat timer                                        */
#if OS_TMR_CFG_NAME_SIZE > 0
    INT8U OSTmrName[OS_TMR_CFG_NAME_SIZE];            /* Name to give the timer                                        */
#endif
    INT8U OSTmrOpt;                                   /* Options (see OS_TMR_OPT_???)                                  */
    INT8U OSTmrState;                                 /* Indicates the state of the timer:                             */
                                                      /*     OS_TMR_STATE_UNUSED                                       */
                                                      /*     OS_TMR_STATE_RUNNING                                      */
                                                      /*     OS_TMR_STATE_STOPPED                                      */
} OS_TMR;



typedef  struct  os_tmr_wheel
{
    OS_TMR          *OSTmrFirst;                      /* Pointer to first timer in linked list                         */
    INT16U OSTmrEntries;
} OS_TMR_WHEEL;
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                            GLOBAL VARIABLES
 *********************************************************************************************************
 */

OS_EXT INT32U OSCtxSwCtr;                           /* Counter of number of context switches           */

#if OS_EVENT_EN && (OS_MAX_EVENTS > 0)
OS_EXT OS_EVENT         *OSEventFreeList;           /* Pointer to list of free EVENT control blocks    */
OS_EXT OS_EVENT OSEventTbl[OS_MAX_EVENTS];          /* Table of EVENT control blocks                   */
#endif

#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)
OS_EXT OS_FLAG_GRP OSFlagTbl[OS_MAX_FLAGS];         /* Table containing event flag groups              */
OS_EXT OS_FLAG_GRP      *OSFlagFreeList;            /* Pointer to free list of event flag groups       */
#endif

#if OS_TASK_STAT_EN > 0
OS_EXT INT8S OSCPUUsage;                            /* Percentage of CPU used                          */
OS_EXT INT32U OSIdleCtrMax;                         /* Max. value that idle ctr can take in 1 sec.     */
OS_EXT INT32U OSIdleCtrRun;                         /* Val. reached by idle ctr at run time in 1 sec.  */
OS_EXT BOOLEAN OSStatRdy;                           /* Flag indicating that the statistic task is rdy  */
OS_EXT OS_STK OSTaskStatStk[OS_TASK_STAT_STK_SIZE];                  /* Statistics task stack          */
#endif

OS_EXT INT8U OSIntNesting;                          /* Interrupt nesting level                         */

OS_EXT INT8U OSLockNesting;                         /* Multitasking lock nesting level                 */

OS_EXT INT8U OSPrioCur;                             /* Priority of current task                        */
OS_EXT INT8U OSPrioHighRdy;                         /* Priority of highest priority task               */

#if OS_LOWEST_PRIO <= 63
OS_EXT INT8U OSRdyGrp;                                     /* Ready list group                         */
OS_EXT INT8U OSRdyTbl[OS_RDY_TBL_SIZE];                    /* Table of tasks which are ready to run    */
#else
OS_EXT INT16U OSRdyGrp;                                    /* Ready list group                         */
OS_EXT INT16U OSRdyTbl[OS_RDY_TBL_SIZE];                   /* Table of tasks which are ready to run    */
#endif

OS_EXT BOOLEAN OSRunning;                                  /* Flag indicating that kernel is running   */

OS_EXT INT8U OSTaskCtr;                                    /* Number of tasks created                  */

OS_EXT volatile INT32U OSIdleCtr;                                    /* Idle counter                   */

OS_EXT OS_STK OSTaskIdleStk[OS_TASK_IDLE_STK_SIZE];                  /* Idle task stack                */


OS_EXT OS_TCB           *OSTCBCur;                         /* Pointer to currently running TCB         */
OS_EXT OS_TCB           *OSTCBFreeList;                    /* Pointer to list of free TCBs             */
OS_EXT OS_TCB           *OSTCBHighRdy;                     /* Pointer to highest priority TCB R-to-R   */
OS_EXT OS_TCB           *OSTCBList;                        /* Pointer to doubly linked list of TCBs    */
OS_EXT OS_TCB           *OSTCBPrioTbl[OS_LOWEST_PRIO + 1]; /* Table of pointers to created TCBs        */
OS_EXT OS_TCB OSTCBTbl[OS_MAX_TASKS + OS_N_SYS_TASKS];               /* Table of TCBs                  */

#if OS_TICK_STEP_EN > 0
OS_EXT INT8U OSTickStepState;                       /* Indicates the state of the tick step feature    */
#endif

#if (OS_MEM_EN > 0) && (OS_MAX_MEM_PART > 0)
OS_EXT OS_MEM           *OSMemFreeList;             /* Pointer to free list of memory partitions       */
OS_EXT OS_MEM OSMemTbl[OS_MAX_MEM_PART];            /* Storage for memory partition manager            */
#endif

#if (OS_Q_EN > 0) && (OS_MAX_QS > 0)
OS_EXT OS_Q             *OSQFreeList;               /* Pointer to list of free QUEUE control blocks    */
OS_EXT OS_Q OSQTbl[OS_MAX_QS];                      /* Table of QUEUE control blocks                   */
#endif

#if OS_TIME_GET_SET_EN > 0
OS_EXT volatile INT32U OSTime;                      /* Current value of system time (in ticks)         */
#endif

#if OS_TMR_EN > 0
OS_EXT INT16U OSTmrFree;                            /* Number of free entries in the timer pool        */
OS_EXT INT16U OSTmrUsed;                            /* Number of timers used                           */
OS_EXT INT32U OSTmrTime;                            /* Current timer time                              */

OS_EXT OS_EVENT         *OSTmrSem;                  /* Sem. used to gain exclusive access to timers    */
OS_EXT OS_EVENT         *OSTmrSemSignal;            /* Sem. used to signal the update of timers        */

OS_EXT OS_TMR OSTmrTbl[OS_TMR_CFG_MAX];             /* Table containing pool of timers                 */
OS_EXT OS_TMR           *OSTmrFreeList;             /* Pointer to free list of timers                  */
OS_EXT OS_STK OSTmrTaskStk[OS_TASK_TMR_STK_SIZE];

OS_EXT OS_TMR_WHEEL OSTmrWheelTbl[OS_TMR_CFG_WHEEL_SIZE];
#endif

extern INT8U const OSUnMapTbl[256];                 /* Priority->Index    lookup table                 */

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                          FUNCTION PROTOTYPES
 *                                     (Target Independent Functions)
 *********************************************************************************************************
 */

/*
 *********************************************************************************************************
 *                                            MISCELLANEOUS
 *********************************************************************************************************
 */

#if OS_EVENT_EN && (OS_EVENT_NAME_SIZE > 1)
INT8U         OSEventNameGet(OS_EVENT        *pevent,
                             INT8U           *pname,
                             INT8U           *err);

void          OSEventNameSet(OS_EVENT        *pevent,
                             INT8U           *pname,
                             INT8U           *err);
#endif

/*
 *********************************************************************************************************
 *                                         EVENT FLAGS MANAGEMENT
 *********************************************************************************************************
 */

#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)

#if OS_FLAG_ACCEPT_EN > 0
OS_FLAGS      OSFlagAccept(OS_FLAG_GRP     *pgrp,
                           OS_FLAGS flags,
                           INT8U wait_type,
                           INT8U           *err);
#endif

OS_FLAG_GRP  *OSFlagCreate(OS_FLAGS flags,
                           INT8U            *err);

#if OS_FLAG_DEL_EN > 0
OS_FLAG_GRP  *OSFlagDel(OS_FLAG_GRP     *pgrp,
                        INT8U opt,
                        INT8U           *err);
#endif

#if (OS_FLAG_EN > 0) && (OS_FLAG_NAME_SIZE > 1)
INT8U         OSFlagNameGet(OS_FLAG_GRP     *pgrp,
                            INT8U           *pname,
                            INT8U           *err);

void          OSFlagNameSet(OS_FLAG_GRP     *pgrp,
                            INT8U           *pname,
                            INT8U           *err);
#endif

OS_FLAGS      OSFlagPend(OS_FLAG_GRP     *pgrp,
                         OS_FLAGS flags,
                         INT8U wait_type,
                         INT16U timeout,
                         INT8U           *err);

OS_FLAGS      OSFlagPendGetFlagsRdy(void);
OS_FLAGS      OSFlagPost(OS_FLAG_GRP     *pgrp,
                         OS_FLAGS flags,
                         INT8U opt,
                         INT8U           *err);

#if OS_FLAG_QUERY_EN > 0
OS_FLAGS      OSFlagQuery(OS_FLAG_GRP     *pgrp,
                          INT8U           *err);
#endif
#endif

/*
 *********************************************************************************************************
 *                                        MESSAGE MAILBOX MANAGEMENT
 *********************************************************************************************************
 */

#if OS_MBOX_EN > 0

#if OS_MBOX_ACCEPT_EN > 0
void         *OSMboxAccept(OS_EVENT        *pevent);
#endif

OS_EVENT     *OSMboxCreate(void            *msg);

#if OS_MBOX_DEL_EN > 0
OS_EVENT     *OSMboxDel(OS_EVENT        *pevent,
                        INT8U opt,
                        INT8U           *err);
#endif

void         *OSMboxPend(OS_EVENT        *pevent,
                         INT16U timeout,
                         INT8U           *err);

#if OS_MBOX_POST_EN > 0
INT8U         OSMboxPost(OS_EVENT        *pevent,
                         void            *msg);
#endif

#if OS_MBOX_POST_OPT_EN > 0
INT8U         OSMboxPostOpt(OS_EVENT        *pevent,
                            void            *msg,
                            INT8U opt);
#endif

#if OS_MBOX_QUERY_EN > 0
INT8U         OSMboxQuery(OS_EVENT        *pevent,
                          OS_MBOX_DATA    *p_mbox_data);
#endif
#endif

/*
 *********************************************************************************************************
 *                                           MEMORY MANAGEMENT
 *********************************************************************************************************
 */

#if (OS_MEM_EN > 0) && (OS_MAX_MEM_PART > 0)

OS_MEM       *OSMemCreate(void            *addr,
                          INT32U nblks,
                          INT32U blksize,
                          INT8U           *err);

void         *OSMemGet(OS_MEM          *pmem,
                       INT8U           *err);
#if OS_MEM_NAME_SIZE > 1
INT8U         OSMemNameGet(OS_MEM          *pmem,
                           INT8U           *pname,
                           INT8U           *err);

void          OSMemNameSet(OS_MEM          *pmem,
                           INT8U           *pname,
                           INT8U           *err);
#endif
INT8U         OSMemPut(OS_MEM          *pmem,
                       void            *pblk);

#if OS_MEM_QUERY_EN > 0
INT8U         OSMemQuery(OS_MEM          *pmem,
                         OS_MEM_DATA     *p_mem_data);
#endif

#endif

/*
 *********************************************************************************************************
 *                                MUTUAL EXCLUSION SEMAPHORE MANAGEMENT
 *********************************************************************************************************
 */

#if OS_MUTEX_EN > 0

#if OS_MUTEX_ACCEPT_EN > 0
INT8U         OSMutexAccept(OS_EVENT        *pevent,
                            INT8U           *err);
#endif

OS_EVENT     *OSMutexCreate(INT8U prio,
                            INT8U           *err);

#if OS_MUTEX_DEL_EN > 0
OS_EVENT     *OSMutexDel(OS_EVENT        *pevent,
                         INT8U opt,
                         INT8U           *err);
#endif

void          OSMutexPend(OS_EVENT        *pevent,
                          INT16U timeout,
                          INT8U           *err);

INT8U         OSMutexPost(OS_EVENT        *pevent);

#if OS_MUTEX_QUERY_EN > 0
INT8U         OSMutexQuery(OS_EVENT        *pevent,
                           OS_MUTEX_DATA   *p_mutex_data);
#endif

#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                         MESSAGE QUEUE MANAGEMENT
 *********************************************************************************************************
 */

#if (OS_Q_EN > 0) && (OS_MAX_QS > 0)

#if OS_Q_ACCEPT_EN > 0
void         *OSQAccept(OS_EVENT        *pevent,
                        INT8U           *err);
#endif

OS_EVENT     *OSQCreate(void           **start,
                        INT16U size);

#if OS_Q_DEL_EN > 0
OS_EVENT     *OSQDel(OS_EVENT        *pevent,
                     INT8U opt,
                     INT8U           *err);
#endif

#if OS_Q_FLUSH_EN > 0
INT8U         OSQFlush(OS_EVENT        *pevent);
#endif

void         *OSQPend(OS_EVENT        *pevent,
                      INT16U timeout,
                      INT8U           *err);

#if OS_Q_POST_EN > 0
INT8U         OSQPost(OS_EVENT        *pevent,
                      void            *msg);
#endif

#if OS_Q_POST_FRONT_EN > 0
INT8U         OSQPostFront(OS_EVENT        *pevent,
                           void            *msg);
#endif

#if OS_Q_POST_OPT_EN > 0
INT8U         OSQPostOpt(OS_EVENT        *pevent,
                         void            *msg,
                         INT8U opt);
#endif

#if OS_Q_QUERY_EN > 0
INT8U         OSQQuery(OS_EVENT        *pevent,
                       OS_Q_DATA       *p_q_data);
#endif

#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                          SEMAPHORE MANAGEMENT
 *********************************************************************************************************
 */
#if OS_SEM_EN > 0

#if OS_SEM_ACCEPT_EN > 0
INT16U        OSSemAccept(OS_EVENT        *pevent);
#endif

OS_EVENT     *OSSemCreate(INT16U cnt);

#if OS_SEM_DEL_EN > 0
OS_EVENT     *OSSemDel(OS_EVENT        *pevent,
                       INT8U opt,
                       INT8U           *err);
#endif

void          OSSemPend(OS_EVENT        *pevent,
                        INT16U timeout,
                        INT8U           *err);

INT8U         OSSemPost(OS_EVENT        *pevent);

#if OS_SEM_QUERY_EN > 0
INT8U         OSSemQuery(OS_EVENT        *pevent,
                         OS_SEM_DATA     *p_sem_data);
#endif

#if OS_SEM_SET_EN > 0
void          OSSemSet(OS_EVENT        *pevent,
                       INT16U cnt,
                       INT8U           *err);
#endif

#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                            TASK MANAGEMENT
 *********************************************************************************************************
 */
#if OS_TASK_CHANGE_PRIO_EN > 0
INT8U         OSTaskChangePrio(INT8U oldprio,
                               INT8U newprio);
#endif

#if OS_TASK_CREATE_EN > 0
INT8U         OSTaskCreate(void (*task)(void *p_arg),
                           void            *p_arg,
                           OS_STK          *ptos,
                           INT8U prio);
#endif

#if OS_TASK_CREATE_EXT_EN > 0
INT8U         OSTaskCreateExt(void (*task)(void *p_arg),
                              void            *p_arg,
                              OS_STK          *ptos,
                              INT8U prio,
                              INT16U id,
                              OS_STK          *pbos,
                              INT32U stk_size,
                              void            *pext,
                              INT16U opt);
#endif

#if OS_TASK_DEL_EN > 0
INT8U         OSTaskDel(INT8U prio);
INT8U         OSTaskDelReq(INT8U prio);
#endif

#if OS_TASK_NAME_SIZE > 1
INT8U         OSTaskNameGet(INT8U prio,
                            INT8U           *pname,
                            INT8U           *err);

void          OSTaskNameSet(INT8U prio,
                            INT8U           *pname,
                            INT8U           *err);
#endif

#if OS_TASK_SUSPEND_EN > 0
INT8U         OSTaskResume(INT8U prio);
INT8U         OSTaskSuspend(INT8U prio);
#endif

#if OS_TASK_CREATE_EXT_EN > 0
INT8U         OSTaskStkChk(INT8U prio,
                           OS_STK_DATA     *p_stk_data);
#endif

#if OS_TASK_QUERY_EN > 0
INT8U         OSTaskQuery(INT8U prio,
                          OS_TCB          *p_task_data);
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                            TIME MANAGEMENT
 *********************************************************************************************************
 */

void          OSTimeDly(INT16U ticks);

#if OS_TIME_DLY_HMSM_EN > 0
INT8U         OSTimeDlyHMSM(INT8U hours,
                            INT8U minutes,
                            INT8U seconds,
                            INT16U milli);
#endif

#if OS_TIME_DLY_RESUME_EN > 0
INT8U         OSTimeDlyResume(INT8U prio);
#endif

#if OS_TIME_GET_SET_EN > 0
INT32U        OSTimeGet(void);
void          OSTimeSet(INT32U ticks);
#endif

void          OSTimeTick(void);

/*
 *********************************************************************************************************
 *                                            TIMER MANAGEMENT
 *********************************************************************************************************
 */

#if OS_TMR_EN > 0
OS_TMR      *OSTmrCreate(INT32U dly,
                         INT32U period,
                         INT8U opt,
                         OS_TMR_CALLBACK callback,
                         void            *callback_arg,
                         INT8U           *name,
                         INT8U           *perr);

BOOLEAN      OSTmrDel(OS_TMR          *ptmr,
                      INT8U           *perr);

#if OS_TMR_CFG_NAME_SIZE > 0
INT8U        OSTmrNameGet(OS_TMR          *ptmr,
                          INT8U           *pdest,
                          INT8U           *perr);
#endif
INT32U       OSTmrRemainGet(OS_TMR          *ptmr,
                            INT8U           *perr);

INT8U        OSTmrStateGet(OS_TMR          *ptmr,
                           INT8U           *perr);

BOOLEAN      OSTmrStart(OS_TMR          *ptmr,
                        INT8U           *perr);

BOOLEAN      OSTmrStop(OS_TMR          *ptmr,
                       INT8U opt,
                       void            *callback_arg,
                       INT8U           *perr);

INT8U        OSTmrSignal(void);
#endif

/*
 *********************************************************************************************************
 *                                             MISCELLANEOUS
 *********************************************************************************************************
 */

void          OSInit(void);

void          OSIntEnter(void);
void          OSIntExit(void);

#if OS_SCHED_LOCK_EN > 0
void          OSSchedLock(void);
void          OSSchedUnlock(void);
#endif

void          OSStart(void);

void          OSStatInit(void);

INT16U        OSVersion(void);

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                      INTERNAL FUNCTION PROTOTYPES
 *                            (Your application MUST NOT call these functions)
 *********************************************************************************************************
 */

#if OS_TASK_DEL_EN > 0
void          OS_Dummy(void);
#endif

#if OS_EVENT_EN
INT8U         OS_EventTaskRdy(OS_EVENT        *pevent,
                              void            *msg,
                              INT8U msk);

void          OS_EventTaskWait(OS_EVENT        *pevent);

void          OS_EventTO(OS_EVENT        *pevent);

void          OS_EventWaitListInit(OS_EVENT        *pevent);
#endif

#if (OS_VERSION >= 251) && (OS_FLAG_EN > 0) && (OS_MAX_FLAGS > 0)
void          OS_FlagInit(void);
void          OS_FlagUnlink(OS_FLAG_NODE    *pnode);
#endif

void          OS_MemClr(INT8U           *pdest,
                        INT16U size);

void          OS_MemCopy(INT8U           *pdest,
                         INT8U           *psrc,
                         INT16U size);

#if (OS_MEM_EN > 0) && (OS_MAX_MEM_PART > 0)
void          OS_MemInit(void);
#endif

#if OS_Q_EN > 0
void          OS_QInit(void);
#endif

void          OS_Sched(void);

#if (OS_EVENT_NAME_SIZE > 1) || (OS_FLAG_NAME_SIZE > 1) || (OS_MEM_NAME_SIZE > 1) || (OS_TASK_NAME_SIZE > 1)
INT8U         OS_StrCopy(INT8U           *pdest,
                         INT8U           *psrc);

INT8U         OS_StrLen(INT8U           *psrc);
#endif

void          OS_TaskIdle(void            *p_arg);

#if OS_TASK_STAT_EN > 0
void          OS_TaskStat(void            *p_arg);
#endif

#if OS_TASK_CREATE_EXT_EN > 0
void          OS_TaskStkClr(OS_STK          *pbos,
                            INT32U size,
                            INT16U opt);
#endif

#if (OS_TASK_STAT_STK_CHK_EN > 0) && (OS_TASK_CREATE_EXT_EN > 0)
void          OS_TaskStatStkChk(void);
#endif

INT8U         OS_TCBInit(INT8U prio,
                         OS_STK          *ptos,
                         OS_STK          *pbos,
                         INT16U id,
                         INT32U stk_size,
                         void            *pext,
                         INT16U opt);

#if OS_TMR_EN > 0
void          OSTmr_Init(void);
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                          FUNCTION PROTOTYPES
 *                                      (Target Specific Functions)
 *********************************************************************************************************
 */

#if OS_VERSION >= 270 && OS_DEBUG_EN > 0
void          OSDebugInit(void);
#endif

#if OS_VERSION >= 204
void          OSInitHookBegin(void);
void          OSInitHookEnd(void);
#endif

void          OSTaskCreateHook(OS_TCB          *ptcb);
void          OSTaskDelHook(OS_TCB          *ptcb);

#if OS_VERSION >= 251
void          OSTaskIdleHook(void);
#endif

void          OSTaskStatHook(void);
OS_STK       *OSTaskStkInit(void (*task)(void *p_arg),
                            void            *p_arg,
                            OS_STK          *ptos,
                            INT16U opt);

#if OS_TASK_SW_HOOK_EN > 0
void          OSTaskSwHook(void);
#endif

#if OS_VERSION >= 204
void          OSTCBInitHook(OS_TCB          *ptcb);
#endif

#if OS_TIME_TICK_HOOK_EN > 0
void          OSTimeTickHook(void);
#endif

/*
 *********************************************************************************************************
 *                                          FUNCTION PROTOTYPES
 *
 * IMPORTANT: These prototypes MUST be placed in OS_CPU.H
 *********************************************************************************************************
 */

#if 0
void          OSStartHighRdy(void);
void          OSIntCtxSw(void);
void          OSCtxSw(void);
#endif

/*$PAGE*/
/*
 *********************************************************************************************************
 *                                   LOOK FOR MISSING #define CONSTANTS
 *
 * This section is used to generate ERROR messages at compile time if certain #define constants are
 * MISSING in OS_CFG.H.  This allows you to quickly determine the source of the error.
 *
 * You SHOULD NOT change this section UNLESS you would like to add more comments as to the source of the
 * compile time error.
 *********************************************************************************************************
 */

/*
 *********************************************************************************************************
 *                                            EVENT FLAGS
 *********************************************************************************************************
 */

#ifndef OS_FLAG_EN
#error  "OS_CFG.H, Missing OS_FLAG_EN: Enable (1) or Disable (0) code generation for Event Flags"
#else
    #ifndef OS_MAX_FLAGS
    #error  "OS_CFG.H, Missing OS_MAX_FLAGS: Max. number of Event Flag Groups in your application"
    #else
        #if     OS_MAX_FLAGS > 65500u
        #error  "OS_CFG.H, OS_MAX_FLAGS must be <= 65500"
        #endif
    #endif

    #if     OS_VERSION >= 280
    #ifndef OS_FLAGS_NBITS
    #error  "OS_CFG.H, Missing OS_FLAGS_NBITS: Determine #bits used for event flags, MUST be either 8, 16 or 32"
    #endif
    #endif

    #ifndef OS_FLAG_WAIT_CLR_EN
    #error  "OS_CFG.H, Missing OS_FLAG_WAIT_CLR_EN: Include code for Wait on Clear EVENT FLAGS"
    #endif

    #ifndef OS_FLAG_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_FLAG_ACCEPT_EN: Include code for OSFlagAccept()"
    #endif

    #ifndef OS_FLAG_DEL_EN
    #error  "OS_CFG.H, Missing OS_FLAG_DEL_EN: Include code for OSFlagDel()"
    #endif

    #ifndef OS_FLAG_NAME_SIZE
    #error  "OS_CFG.H, Missing OS_FLAG_NAME_SIZE: Determines the size of flag group names"
    #endif

    #ifndef OS_FLAG_QUERY_EN
    #error  "OS_CFG.H, Missing OS_FLAG_QUERY_EN: Include code for OSFlagQuery()"
    #endif
#endif

/*
 *********************************************************************************************************
 *                                           MESSAGE MAILBOXES
 *********************************************************************************************************
 */

#ifndef OS_MBOX_EN
#error  "OS_CFG.H, Missing OS_MBOX_EN: Enable (1) or Disable (0) code generation for MAILBOXES"
#else
    #ifndef OS_MBOX_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_MBOX_ACCEPT_EN: Include code for OSMboxAccept()"
    #endif

    #ifndef OS_MBOX_DEL_EN
    #error  "OS_CFG.H, Missing OS_MBOX_DEL_EN: Include code for OSMboxDel()"
    #endif

    #ifndef OS_MBOX_POST_EN
    #error  "OS_CFG.H, Missing OS_MBOX_POST_EN: Include code for OSMboxPost()"
    #endif

    #ifndef OS_MBOX_POST_OPT_EN
    #error  "OS_CFG.H, Missing OS_MBOX_POST_OPT_EN: Include code for OSMboxPostOpt()"
    #endif

    #ifndef OS_MBOX_QUERY_EN
    #error  "OS_CFG.H, Missing OS_MBOX_QUERY_EN: Include code for OSMboxQuery()"
    #endif
#endif

/*
 *********************************************************************************************************
 *                                           MEMORY MANAGEMENT
 *********************************************************************************************************
 */

#ifndef OS_MEM_EN
#error  "OS_CFG.H, Missing OS_MEM_EN: Enable (1) or Disable (0) code generation for MEMORY MANAGER"
#else
    #ifndef OS_MAX_MEM_PART
    #error  "OS_CFG.H, Missing OS_MAX_MEM_PART: Max. number of memory partitions"
    #else
        #if     OS_MAX_MEM_PART > 65500u
        #error  "OS_CFG.H, OS_MAX_MEM_PART must be <= 65500"
        #endif
    #endif

    #ifndef OS_MEM_NAME_SIZE
    #error  "OS_CFG.H, Missing OS_MEM_NAME_SIZE: Determines the size of memory partition names"
    #endif

    #ifndef OS_MEM_QUERY_EN
    #error  "OS_CFG.H, Missing OS_MEM_QUERY_EN: Include code for OSMemQuery()"
    #endif
#endif

/*
 *********************************************************************************************************
 *                                       MUTUAL EXCLUSION SEMAPHORES
 *********************************************************************************************************
 */

#ifndef OS_MUTEX_EN
#error  "OS_CFG.H, Missing OS_MUTEX_EN: Enable (1) or Disable (0) code generation for MUTEX"
#else
    #ifndef OS_MUTEX_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_MUTEX_ACCEPT_EN: Include code for OSMutexAccept()"
    #endif

    #ifndef OS_MUTEX_DEL_EN
    #error  "OS_CFG.H, Missing OS_MUTEX_DEL_EN: Include code for OSMutexDel()"
    #endif

    #ifndef OS_MUTEX_QUERY_EN
    #error  "OS_CFG.H, Missing OS_MUTEX_QUERY_EN: Include code for OSMutexQuery()"
    #endif
#endif

/*
 *********************************************************************************************************
 *                                              MESSAGE QUEUES
 *********************************************************************************************************
 */

#ifndef OS_Q_EN
#error  "OS_CFG.H, Missing OS_Q_EN: Enable (1) or Disable (0) code generation for QUEUES"
#else
    #ifndef OS_MAX_QS
    #error  "OS_CFG.H, Missing OS_MAX_QS: Max. number of queue control blocks"
    #else
        #if     OS_MAX_QS > 65500u
        #error  "OS_CFG.H, OS_MAX_QS must be <= 65500"
        #endif
    #endif

    #ifndef OS_Q_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_Q_ACCEPT_EN: Include code for OSQAccept()"
    #endif

    #ifndef OS_Q_DEL_EN
    #error  "OS_CFG.H, Missing OS_Q_DEL_EN: Include code for OSQDel()"
    #endif

    #ifndef OS_Q_FLUSH_EN
    #error  "OS_CFG.H, Missing OS_Q_FLUSH_EN: Include code for OSQFlush()"
    #endif

    #ifndef OS_Q_POST_EN
    #error  "OS_CFG.H, Missing OS_Q_POST_EN: Include code for OSQPost()"
    #endif

    #ifndef OS_Q_POST_FRONT_EN
    #error  "OS_CFG.H, Missing OS_Q_POST_FRONT_EN: Include code for OSQPostFront()"
    #endif

    #ifndef OS_Q_POST_OPT_EN
    #error  "OS_CFG.H, Missing OS_Q_POST_OPT_EN: Include code for OSQPostOpt()"
    #endif

    #ifndef OS_Q_QUERY_EN
    #error  "OS_CFG.H, Missing OS_Q_QUERY_EN: Include code for OSQQuery()"
    #endif
#endif

/*
 *********************************************************************************************************
 *                                              SEMAPHORES
 *********************************************************************************************************
 */

#ifndef OS_SEM_EN
#error  "OS_CFG.H, Missing OS_SEM_EN: Enable (1) or Disable (0) code generation for SEMAPHORES"
#else
    #ifndef OS_SEM_ACCEPT_EN
    #error  "OS_CFG.H, Missing OS_SEM_ACCEPT_EN: Include code for OSSemAccept()"
    #endif

    #ifndef OS_SEM_DEL_EN
    #error  "OS_CFG.H, Missing OS_SEM_DEL_EN: Include code for OSSemDel()"
    #endif

    #ifndef OS_SEM_QUERY_EN
    #error  "OS_CFG.H, Missing OS_SEM_QUERY_EN: Include code for OSSemQuery()"
    #endif

    #ifndef OS_SEM_SET_EN
    #error  "OS_CFG.H, Missing OS_SEM_SET_EN: Include code for OSSemSet()"
    #endif
#endif

/*
 *********************************************************************************************************
 *                                             TASK MANAGEMENT
 *********************************************************************************************************
 */

#ifndef OS_MAX_TASKS
#error  "OS_CFG.H, Missing OS_MAX_TASKS: Max. number of tasks in your application"
#else
    #if     OS_MAX_TASKS < 2
    #error  "OS_CFG.H,         OS_MAX_TASKS must be >= 2"
    #endif

    #if     OS_MAX_TASKS >  ((OS_LOWEST_PRIO - OS_N_SYS_TASKS) + 1)
    #error  "OS_CFG.H,         OS_MAX_TASKS must be <= OS_LOWEST_PRIO - OS_N_SYS_TASKS + 1"
    #endif

#endif

#if     OS_VERSION     <  280
#if     OS_LOWEST_PRIO >   63
#error  "OS_CFG.H,         OS_LOWEST_PRIO must be <= 63 in V2.7x or lower"
#endif
#endif

#if     OS_VERSION     >= 280
#if     OS_LOWEST_PRIO >  254
#error  "OS_CFG.H,         OS_LOWEST_PRIO must be <= 254 in V2.8x and higher"
#endif
#endif

#ifndef OS_TASK_IDLE_STK_SIZE
#error  "OS_CFG.H, Missing OS_TASK_IDLE_STK_SIZE: Idle task stack size"
#endif

#ifndef OS_TASK_STAT_EN
#error  "OS_CFG.H, Missing OS_TASK_STAT_EN: Enable (1) or Disable(0) the statistics task"
#endif

#ifndef OS_TASK_STAT_STK_SIZE
#error  "OS_CFG.H, Missing OS_TASK_STAT_STK_SIZE: Statistics task stack size"
#endif

#ifndef OS_TASK_STAT_STK_CHK_EN
#error  "OS_CFG.H, Missing OS_TASK_STAT_STK_CHK_EN: Check task stacks from statistics task"
#endif

#ifndef OS_TASK_CHANGE_PRIO_EN
#error  "OS_CFG.H, Missing OS_TASK_CHANGE_PRIO_EN: Include code for OSTaskChangePrio()"
#endif

#ifndef OS_TASK_CREATE_EN
#error  "OS_CFG.H, Missing OS_TASK_CREATE_EN: Include code for OSTaskCreate()"
#endif

#ifndef OS_TASK_CREATE_EXT_EN
#error  "OS_CFG.H, Missing OS_TASK_CREATE_EXT_EN: Include code for OSTaskCreateExt()"
#endif

#ifndef OS_TASK_DEL_EN
#error  "OS_CFG.H, Missing OS_TASK_DEL_EN: Include code for OSTaskDel()"
#endif

#ifndef OS_TASK_NAME_SIZE
#error  "OS_CFG.H, Missing OS_TASK_NAME_SIZE: Determine the size of task names"
#endif

#ifndef OS_TASK_SUSPEND_EN
#error  "OS_CFG.H, Missing OS_TASK_SUSPEND_EN: Include code for OSTaskSuspend() and OSTaskResume()"
#endif

#ifndef OS_TASK_QUERY_EN
#error  "OS_CFG.H, Missing OS_TASK_QUERY_EN: Include code for OSTaskQuery()"
#endif

/*
 *********************************************************************************************************
 *                                             TIME MANAGEMENT
 *********************************************************************************************************
 */

#ifndef OS_TICKS_PER_SEC
#error  "OS_CFG.H, Missing OS_TICKS_PER_SEC: Sets the number of ticks in one second"
#endif

#ifndef OS_TIME_DLY_HMSM_EN
#error  "OS_CFG.H, Missing OS_TIME_DLY_HMSM_EN: Include code for OSTimeDlyHMSM()"
#endif

#ifndef OS_TIME_DLY_RESUME_EN
#error  "OS_CFG.H, Missing OS_TIME_DLY_RESUME_EN: Include code for OSTimeDlyResume()"
#endif

#ifndef OS_TIME_GET_SET_EN
#error  "OS_CFG.H, Missing OS_TIME_GET_SET_EN: Include code for OSTimeGet() and OSTimeSet()"
#endif

/*
 *********************************************************************************************************
 *                                             TIMER MANAGEMENT
 *********************************************************************************************************
 */

#ifndef OS_TMR_EN
#error  "OS_CFG.H, Missing OS_TMR_EN: When (1) enables code generation for Timer Management"
#elif   OS_TMR_EN > 0
    #if     OS_SEM_EN == 0
    #error  "OS_CFG.H, Semaphore management is required (set OS_SEM_EN to 1) when enabling Timer Management."
    #error  "          Timer management require TWO semaphores."
    #endif

    #ifndef OS_TMR_CFG_MAX
    #error  "OS_CFG.H, Missing OS_TMR_CFG_MAX: Determines the total number of timers in an application (2 .. 65500)"
    #else
        #if OS_TMR_CFG_MAX < 2
        #error  "OS_CFG.H, OS_TMR_CFG_MAX should be between 2 and 65500"
        #endif

        #if OS_TMR_CFG_MAX > 65500
        #error  "OS_CFG.H, OS_TMR_CFG_MAX should be between 2 and 65500"
        #endif
    #endif

    #ifndef OS_TMR_CFG_WHEEL_SIZE
    #error  "OS_CFG.H, Missing OS_TMR_CFG_WHEEL_SIZE: Sets the size of the timer wheel (1 .. 1023)"
    #else
        #if OS_TMR_CFG_WHEEL_SIZE < 2
        #error  "OS_CFG.H, OS_TMR_CFG_WHEEL_SIZE should be between 2 and 1024"
        #endif

        #if OS_TMR_CFG_WHEEL_SIZE > 1024
        #error  "OS_CFG.H, OS_TMR_CFG_WHEEL_SIZE should be between 2 and 1024"
        #endif
    #endif

    #ifndef OS_TMR_CFG_NAME_SIZE
    #error  "OS_CFG.H, Missing OS_TMR_CFG_NAME_SIZE: Determines the number of characters used for Timer names"
    #endif

    #ifndef OS_TMR_CFG_TICKS_PER_SEC
    #error  "OS_CFG.H, Missing OS_TMR_CFG_TICKS_PER_SEC: Determines the rate at which tiem timer management task will run (Hz)"
    #endif

    #ifndef OS_TASK_TMR_STK_SIZE
    #error  "OS_CFG.H, Missing OS_TASK_TMR_STK_SIZE: Determines the size of the Timer Task's stack"
    #endif
#endif


/*
 *********************************************************************************************************
 *                                            MISCELLANEOUS
 *********************************************************************************************************
 */

#ifndef OS_ARG_CHK_EN
#error  "OS_CFG.H, Missing OS_ARG_CHK_EN: Enable (1) or Disable (0) argument checking"
#endif


#ifndef OS_CPU_HOOKS_EN
#error  "OS_CFG.H, Missing OS_CPU_HOOKS_EN: uC/OS-II hooks are found in the processor port files when 1"
#endif


#ifndef OS_DEBUG_EN
#error  "OS_CFG.H, Missing OS_DEBUG_EN: Allows you to include variables for debugging or not"
#endif


#ifndef OS_LOWEST_PRIO
#error  "OS_CFG.H, Missing OS_LOWEST_PRIO: Defines the lowest priority that can be assigned"
#endif


#ifndef OS_MAX_EVENTS
#error  "OS_CFG.H, Missing OS_MAX_EVENTS: Max. number of event control blocks in your application"
#else
    #if     OS_MAX_EVENTS > 65500u
    #error  "OS_CFG.H, OS_MAX_EVENTS must be <= 65500"
    #endif
#endif


#ifndef OS_SCHED_LOCK_EN
#error  "OS_CFG.H, Missing OS_SCHED_LOCK_EN: Include code for OSSchedLock() and OSSchedUnlock()"
#endif


#ifndef OS_TASK_PROFILE_EN
#error  "OS_CFG.H, Missing OS_TASK_PROFILE_EN: Include data structure for run-time task profiling"
#endif


#ifndef OS_TASK_SW_HOOK_EN
#error  "OS_CFG.H, Missing OS_TASK_SW_HOOK_EN: Allows you to include the code for OSTaskSwHook() or not"
#endif


#ifndef OS_TICK_STEP_EN
#error  "OS_CFG.H, Missing OS_TICK_STEP_EN: Allows to 'step' one tick at a time with uC/OS-View"
#endif


#ifndef OS_TIME_TICK_HOOK_EN
#error  "OS_CFG.H, Missing OS_TIME_TICK_HOOK_EN: Allows you to include the code for OSTimeTickHook() or not"
#endif


#ifndef OS_VIEW_MODULE
#error  "OS_CFG.H, Missing OS_VIEW_MODULE: (1) means that uC/OS-View is present, (0) means it's absent"
#endif


#ifdef __cplusplus
}
#endif
#endif
